| 1 | // ==================================================================== // |
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| 2 | // // |
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| 3 | // File : aw_question.hxx // |
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| 4 | // Purpose : Functions to ask questions to user // |
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| 5 | // // |
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| 6 | // // |
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| 7 | // Coded by Ralf Westram (coder@reallysoft.de) in January 2002 // |
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| 8 | // Copyright Department of Microbiology (Technical University Munich) // |
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| 9 | // // |
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| 10 | // Visit our web site at: http://www.arb-home.de/ // |
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| 11 | // // |
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| 12 | // // |
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| 13 | // ==================================================================== // |
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| 14 | |
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| 15 | #ifndef AW_QUESTION_HXX |
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| 16 | #define AW_QUESTION_HXX |
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| 17 | |
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| 18 | #ifndef AW_ROOT_HXX |
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| 19 | #include <aw_root.hxx> |
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| 20 | #endif |
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| 21 | #ifndef _STDLIB_H |
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| 22 | #include <stdlib.h> |
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| 23 | #endif |
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| 24 | #ifndef ARBTOOLS_H |
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| 25 | #include <arbtools.h> |
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| 26 | #endif |
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| 27 | |
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| 28 | |
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| 29 | // for simple questions use : int aw_message(const char *msg, const char *buttons) |
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| 30 | // |
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| 31 | // if you ask the same question in a loop, it is recommended to use AW_repeated_question |
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| 32 | // to avoid asking the same question again and again. |
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| 33 | // |
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| 34 | // Usage : 1. Create a new instance of AW_repeated_question outside the loop |
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| 35 | // 2. call get_answer() inside the loop |
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| 36 | |
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| 37 | class AW_repeated_question : Noncopyable { |
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| 38 | private: |
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| 39 | int answer; |
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| 40 | bool dont_ask_again; |
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| 41 | char *buttons_used; |
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| 42 | char *helpfile; |
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| 43 | |
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| 44 | public: |
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| 45 | AW_repeated_question(bool dont_ask_again_ = false) |
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| 46 | : answer(0), |
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| 47 | dont_ask_again(dont_ask_again_), |
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| 48 | buttons_used(0), |
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| 49 | helpfile(0) |
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| 50 | {} |
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| 51 | virtual ~AW_repeated_question() { |
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| 52 | free(buttons_used); |
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| 53 | free(helpfile); |
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| 54 | } |
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| 55 | |
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| 56 | void add_help(const char *help_file); // when called, a help button is added to the prompter |
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| 57 | |
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| 58 | int get_answer(const char *question, const char *buttons, const char *to_all, bool add_abort); |
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| 59 | // return 0 for first button, 1 for second button, 2 for third button, ... |
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| 60 | // the single buttons are seperated by kommas (i.e. "YES,NO") |
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| 61 | // if add_abort is true an 'ABORT' button is added behind the last |
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| 62 | }; |
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| 63 | |
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| 64 | |
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| 65 | #else |
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| 66 | #error aw_question.hxx included twice |
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| 67 | #endif // AW_QUESTION_HXX |
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| 68 | |
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